From: Jakub Jelinek <jakub@redhat.com>
Date: Thu, 26 Mar 2015 13:19:00 +0000 (+0100)
Subject: var-tracking.c (variable_tracking_main_1): Don't track variables for targetm.no_regis... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d00dce2749c652a0d63b646695249a9c5a820b94;p=gcc.git

var-tracking.c (variable_tracking_main_1): Don't track variables for targetm.no_register_allocation targets.

	* var-tracking.c (variable_tracking_main_1): Don't track
	variables for targetm.no_register_allocation targets.

From-SVN: r221693
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5ea273d0396..34a2048f900 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2015-03-26  Jakub Jelinek  <jakub@redhat.com>
+
+	* var-tracking.c (variable_tracking_main_1): Don't track
+	variables for targetm.no_register_allocation targets.
+
 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
 
 	* config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
diff --git a/gcc/var-tracking.c b/gcc/var-tracking.c
index da4c61e7d56..18eff20355f 100644
--- a/gcc/var-tracking.c
+++ b/gcc/var-tracking.c
@@ -10311,7 +10311,10 @@ variable_tracking_main_1 (void)
 {
   bool success;
 
-  if (flag_var_tracking_assignments < 0)
+  if (flag_var_tracking_assignments < 0
+      /* Var-tracking right now assumes the IR doesn't contain
+	 any pseudos at this point.  */
+      || targetm.no_register_allocation)
     {
       delete_debug_insns ();
       return 0;